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5 Rating 5 Rating (1 Customer Reviews)

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Model Number: SDJB20

If you are looking to add some serious FPS to your GBB pistol then you need to take a look at the JBU Airsoft GBB Pistol FPS Increaser Kit! This awesome GBB Pistol Kit is the perfect accessory for anyone who is looking to add some FPS to their firearm! This kit comes a 6 inch barrel extension, a inner barrel and a pistol barrel adapter, so you get a stealth look while also adding 6 Inches to your firearms barrel. This kit is compatible with WE, TSD, TM and Caspian Airsoft pistols. So what are you waiting for? Get the JBU Airsoft GBB Pistol FPS Increaser Kit today and add style and functionality to your firearm!


  • FPS: 30+ w/ 0.20g
  • High Grade Aluminum Construction
  • Dimension: 5.9 Inch Length x 7/8 Inch Diameter
  • Matte BlackFinish
  • Fits: WE, TSD, Caspian, TM
  • Includes 6 Inch Barrel Extension, Inner Barrel And Pistol Barrel Adapter


  • JBU Airsoft GBB Pistol FPS Increaser Kit

For questions regarding this product please email our friendly customer service team.

Customer Reviews

Overall Raing: 5 Rating 5 out of 5 stars

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Top Customer Reviews

5 Rating

By: Raul on June 28, 2013

will this work for a cyma ak47 cm048???

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